package com.example.springsecurity.utill;

import java.util.ArrayList;
import java.util.List;

public class DataUtills {
    public static List<Double> toDouble(List<List<String>> datas,int p){
        List<Double> result=new ArrayList<>();
        for (List<String> data:datas){
            result.add(Double.valueOf(data.get(p)));
        }
        return result;
    }
}
